A kind of valve known as a ball valve uses a hollow, revolving ball that is perforated to control the amount of fluid that passes through the valve. The ball that the valve is attached to has a hole in it. Put this ball in the space that's been created by the two seats. GMK Ball valves are simple and precise for controlling the flow of a variety of media, including liquids, gases, and vapors. You may open or close the ball of the valve by turning the wrench handle ninety degrees in either the clockwise or counterclockwise direction. GMK uses high-quality materials like Alloy, Hastelloy, Titanium, Zirconium, and Monel in the manufacturing of ball valves. Scroll down to learn more about this product.